//
//  NSString+Extension.h
//  测试数组越界
//
//  Created by 曹运 on 16/7/12.
//  Copyright © 2016年 曹运. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSString (Extension)
- (NSString *)objectForKey:(id)key;
- (NSString *)objectForKeyedSubscript:(id)key;
- (NSArray *)allKeys;
- (NSArray *)allValues;
+ (NSString *)md5:(NSString *)str;
+(NSString *)calculateConstellationWithMonth:(NSInteger)month day:(NSInteger)day;
- (BOOL)isPhoneNumber;
-(BOOL)isTest;
+(NSString *)arrayToJSONString:(NSArray *)array;
-(NSString *)getNavTitle;

@end
